Analysis
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max time kernel
192s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
31/03/2023, 14:30
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://slack.com
Resource
win10v2004-20230220-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
http://slack.com
Score
1/10
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31024113" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31024113" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4223766002" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "387046841" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4223766002" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{22449E28-CFE5-11ED-9EF6-62EB0CDC8974} = "0" iexplore.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2275444769-3691835758-4097679484-1000\{B56A78E9-DAC2-4481-B12A-ACBB48B6E99E} IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 58 IoCs
description pid Process Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: 33 4992 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4992 AUDIODG.EXE Token: 33 396 IEXPLORE.EXE Token: SeIncBasePriorityPrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE Token: SeShutdownPrivilege 396 IEXPLORE.EXE Token: SeCreatePagefilePrivilege 396 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3092 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3092 iexplore.exe 3092 iexplore.exe 396 IEXPLORE.EXE 396 IEXPLORE.EXE 396 IEXPLORE.EXE 396 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3092 wrote to memory of 396 3092 iexplore.exe 85 PID 3092 wrote to memory of 396 3092 iexplore.exe 85 PID 3092 wrote to memory of 396 3092 iexplore.exe 85
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://slack.com1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3092 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:396
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4f0 0x3481⤵
- Suspicious use of AdjustPrivilegeToken
PID:4992
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5bdbbd793778777706223b00a4ea24ed0
SHA1bf09527cebe8906bfe6aa1e885bc9fb1b3ec54e4
SHA2568b1034038298faf34d3f580c1ded7212f40d146de7e62cff20826c8b53f80c36
SHA5127397d981e28bee91dd0e08c3a38444d8524204118548e8db810f5a277cbb08c20a64350063cf36ee4a943edba249f1d0ed350d4cfbc0671461cf27c2534c1f13
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize434B
MD579121b8bf951c8ff6a6c67dd6ed4e313
SHA1b6068033708e3a01d1af14ba68c81d5d2ce6e817
SHA256452890e806732a13662b4aedc28ffad5b8897cfcdbd85f517214f2b50e005559
SHA5129044cf28ef86c33a016be34276ce2a8dd1597c1dbd5eca94e85963ebf186f648640da301b6e1b8eba6099c4b2ddd7f952496ec64cc36ee0b2f57ba99fe8bb30e
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
1KB
MD5d02c4bdcf8e43a32c05ed0b3d9127e6b
SHA176a480f4132e47c633f922f1e1f8c608c193baf1
SHA256f781f36b98cc416723eba92ea1101565d9cd68b205c94db890386c8366a2f9c7
SHA512fb56953b13a8d044eb937fda7106594f21afad721a2b981643a2dff4be18e6ef0efc5ac0b4a11ad66070ba3e953333aec114fade62f24f3d4626001be00cd86b
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
1KB
MD54d93fee05ad86462c5af801dae6b8d7f
SHA10d1a4ad2274e00123f146e04e25d300cde546a4b
SHA256b064e0d943b3ebf1b2106fc898ef98168bc4ac3787e296822796863c8e907082
SHA51220c61ccb2a7b8201214ba35c09329472a13ffb29b4eb37df63a01e2027488e1ff59098e60cd01133887658b91071a71636f1c368907dfde8055347c87ebb4343
